20808548673

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4813451}}^1$

素因数の和:4813596

約数の個数: 16

約数和(自身を含む): 30498031872

約数和(自身を除く): 9689483199

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 4813451, 14440353, 52947961, 158843883, 630562081, 1891686243, 6936182891, 20808548673]

約数ペア:

[(1, 20808548673), (3, 6936182891), (11, 1891686243), (33, 630562081), (131, 158843883), (393, 52947961), (1441, 14440353), (4323, 4813451)]